Return to incrblob_err.test CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / sqlite3 / test

Annotation of embedaddon/sqlite3/test/incrblob_err.test, revision 1.1

1.1     ! misho       1: # 2007 May 1
        !             2: #
        !             3: # The author disclaims copyright to this source code.  In place of
        !             4: # a legal notice, here is a blessing:
        !             5: #
        !             6: #    May you do good and not evil.
        !             7: #    May you find forgiveness for yourself and forgive others.
        !             8: #    May you share freely, never taking more than you give.
        !             9: #
        !            10: #***********************************************************************
        !            11: #
        !            12: # $Id: incrblob_err.test,v 1.14 2008/07/18 17:16:27 drh Exp $
        !            13: #
        !            14: 
        !            15: set testdir [file dirname $argv0]
        !            16: source $testdir/tester.tcl
        !            17: 
        !            18: ifcapable {!incrblob  || !memdebug || !tclvar} {
        !            19:   finish_test
        !            20:   return
        !            21: }
        !            22: 
        !            23: source $testdir/malloc_common.tcl
        !            24: 
        !            25: unset -nocomplain ::fd ::data
        !            26: set ::fd [open [info script]]
        !            27: set ::data [read $::fd]
        !            28: close $::fd
        !            29: 
        !            30: do_malloc_test 1 -tclprep {
        !            31:   set bytes [file size [info script]]
        !            32:   execsql {
        !            33:     CREATE TABLE blobs(k, v BLOB);
        !            34:     INSERT INTO blobs VALUES(1, zeroblob($::bytes));
        !            35:   }
        !            36: } -tclbody {
        !            37:   set ::blob [db incrblob blobs v 1]
        !            38:   fconfigure $::blob -translation binary
        !            39:   set rc [catch {puts -nonewline $::blob $::data}]
        !            40:   if {$rc} { error "out of memory" }
        !            41: } 
        !            42: 
        !            43: do_malloc_test 2 -tclprep {
        !            44:   execsql {
        !            45:     CREATE TABLE blobs(k, v BLOB);
        !            46:     INSERT INTO blobs VALUES(1, $::data);
        !            47:   }
        !            48: } -tclbody {
        !            49:   set ::blob [db incrblob blobs v 1]
        !            50:   set rc [catch {set ::r [read $::blob]}]
        !            51:   if {$rc} { 
        !            52:     error "out of memory" 
        !            53:   } elseif {$::r ne $::data} {
        !            54:     error "Bad data read..."
        !            55:   }
        !            56: }
        !            57: 
        !            58: do_malloc_test 3 -tclprep {
        !            59:   execsql {
        !            60:     CREATE TABLE blobs(k, v BLOB);
        !            61:     INSERT INTO blobs VALUES(1, $::data);
        !            62:   }
        !            63: } -tclbody {
        !            64:   set ::blob [db incrblob blobs v 1]
        !            65:   set rc [catch {set ::r [read $::blob]}]
        !            66:   if {$rc} { 
        !            67:     error "out of memory" 
        !            68:   } elseif {$::r ne $::data} {
        !            69:     error "Bad data read..."
        !            70:   }
        !            71:   set rc [catch {close $::blob}]
        !            72:   if {$rc} { 
        !            73:     error "out of memory" 
        !            74:   }
        !            75: }
        !            76: 
        !            77: do_ioerr_test incrblob_err-4 -cksum 1 -sqlprep {
        !            78:   CREATE TABLE blobs(k, v BLOB);
        !            79:   INSERT INTO blobs VALUES(1, $::data);
        !            80: } -tclbody {
        !            81:   set ::blob [db incrblob blobs v 1]
        !            82:   read $::blob
        !            83: }
        !            84: 
        !            85: do_ioerr_test incrblob_err-5 -cksum 1 -sqlprep {
        !            86:   CREATE TABLE blobs(k, v BLOB);
        !            87:   INSERT INTO blobs VALUES(1, zeroblob(length(CAST($::data AS BLOB))));
        !            88: } -tclbody {
        !            89:   set ::blob [db incrblob blobs v 1]
        !            90:   fconfigure $::blob -translation binary
        !            91:   puts -nonewline $::blob $::data
        !            92:   close $::blob
        !            93: }
        !            94: 
        !            95: do_ioerr_test incrblob_err-6 -cksum 1 -sqlprep {
        !            96:   CREATE TABLE blobs(k, v BLOB);
        !            97:   INSERT INTO blobs VALUES(1, $::data || $::data || $::data);
        !            98: } -tclbody {
        !            99:   set ::blob [db incrblob blobs v 1]
        !           100:   fconfigure $::blob -translation binary
        !           101:   seek $::blob -20 end
        !           102:   puts -nonewline $::blob "12345678900987654321"
        !           103:   close $::blob
        !           104: }
        !           105: 
        !           106: do_ioerr_test incrblob_err-7 -cksum 1 -sqlprep {
        !           107:   PRAGMA auto_vacuum = 1;
        !           108:   CREATE TABLE blobs(k INTEGER PRIMARY KEY, v BLOB);
        !           109:   INSERT INTO blobs VALUES(1, zeroblob(500 * 1020));
        !           110: } -tclbody {
        !           111:   # Read some data from the end of the large blob inserted into table 
        !           112:   # "blobs". This forces the IO error to occur while reading a pointer
        !           113:   # map page for the purposes of seeking to the end of the blob.
        !           114:   #
        !           115:   sqlite3 db2 test.db
        !           116:   set ::blob [db2 incrblob blobs v 1]
        !           117:   sqlite3_blob_read $::blob [expr 500*1020-20] 20
        !           118:   close $::blob
        !           119: }
        !           120: catch {db2 close}
        !           121: 
        !           122: do_ioerr_test incrblob_err-8 -cksum 1 -sqlprep {
        !           123:   PRAGMA auto_vacuum = 1;
        !           124:   CREATE TABLE blobs(k INTEGER PRIMARY KEY, v BLOB);
        !           125:   INSERT INTO blobs VALUES(1, zeroblob(500 * 1020));
        !           126: } -tclbody {
        !           127:   # Read some data from the end of the large blob inserted into table 
        !           128:   # "blobs". This forces the IO error to occur while reading a pointer
        !           129:   # map page for the purposes of seeking to the end of the blob.
        !           130:   #
        !           131:   sqlite3 db2 test.db
        !           132:   set ::blob [db2 incrblob blobs v 1]
        !           133:   sqlite3_blob_write $::blob [expr 500*1020-20] 12345678900987654321
        !           134:   close $::blob
        !           135: }
        !           136: 
        !           137: catch {db2 close}
        !           138: 
        !           139: finish_test